Weather Tomorrow in Casper, WY
Friday, May 22, 2026
Rain
Precip chance
51%
Wind
3-13 mph
Humidity
61%
Feels like
57–38°F
Mixed precipitation forecast
Precipitation likely starts around 6 AM and may continue until 7 AM. Peak chance: 51% around 6 AM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
36°Temperature trend59°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 39°F | Chance Rain And Snow Showers | 51% | 8 mph NW | ||
| 7 AM☽ | 38°F | Chance Rain And Snow Showers | 46% | 8 mph WNW | ||
| 8 AM☽ | 37°F | Chance Rain And Snow Showers | 32% | 8 mph W | ||
| 9 AM☽ | 37°F | Slight Chance Rain And Snow Showers | 24% | 8 mph W | ||
| 10 AM☽ | 36°F | Slight Chance Rain And Snow Showers | 18% | 8 mph W | ||
| 11 AM☽ | 36°F | Slight Chance Rain And Snow Showers | 20% | 10 mph WSW | ||
| 12 PM | 36°F | Slight Chance Rain Showers | 15% | 12 mph WSW | ||
| 1 PM | 36°F | Slight Chance Rain Showers | 15% | 9 mph WSW | ||
| 2 PM | 39°F | Slight Chance Rain Showers | 15% | 10 mph WSW | ||
| 3 PM | 42°F | Slight Chance Rain Showers | 15% | 13 mph WSW | ||
| 4 PM | 47°F | Slight Chance Rain Showers | 15% | 13 mph W | ||
| 5 PM | 49°F | Slight Chance Rain Showers | 15% | 12 mph W | ||
| 6 PM | 51°F | Partly Sunny | 5% | 12 mph W | ||
| 7 PM | 54°F | Partly Sunny | 5% | 12 mph W | ||
| 8 PM | 55°F | Partly Sunny | 5% | 12 mph W | ||
| 9 PM | 58°F | Partly Sunny | 5% | 12 mph W | ||
| 10 PM | 58°F | Partly Sunny | 5% | 10 mph W | ||
| 11 PM | 58°F | Mostly Sunny | 5% | 10 mph W | ||
| 12 AM☽ | 59°F | Partly Cloudy | 0% | 8 mph WNW | ||
| 1 AM☽ | 58°F | Partly Cloudy | 0% | 6 mph NW | ||
| 2 AM☽ | 54°F | Partly Cloudy | 0% | 5 mph SW | ||
| 3 AM☽ | 49°F | Mostly Cloudy | 0% | 3 mph SSE | ||
| 4 AM☽ | 46°F | Mostly Cloudy | 0% | 3 mph SSE | ||
| 5 AM☽ | 44°F | Partly Cloudy | 0% | 5 mph S | ||
Precipitation Timeline
100%
50%
51%
6a12p6p12a
<20%20-50%50-70%>70%
What to Wear Tomorrow
Mild temperatures — a light layer should do
Clothing
- • T-shirt or long-sleeve
- • Light jacket (for morning/evening)
Footwear
Water-resistant shoes
Accessories
- • Umbrella
- • Rain jacket
Conditions
High: 59°F
Low: 36°F
Wind: 3-13 mph
Rain: 51%
Rain expected around 6 AM — carry an umbrella.
Best Time to Be Outside Tomorrow
9 PM – 10 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for Casper, WY
- Will it rain tomorrow in Casper?
- What time will it rain tomorrow in Casper?
- Weather tomorrow by hour in Casper
- Heat index tomorrow by zip code near Casper
- Dew point tomorrow by zip code near Casper
- Wind chill tomorrow by zip code near Casper
- What to wear tomorrow in Casper
- Best time to be outside tomorrow in Casper
Forecast by ZIP in Casper
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Frequently Asked Questions
What is the weather forecast for tomorrow in Casper, WY?
Tomorrow in Casper: High of 59°F, Low of 36°F. Rain with 51% chance of precipitation. Wind 3-13 mph.
Will it rain tomorrow in Casper?
Precipitation likely starts around 6 AM and may continue until 7 AM. Peak chance: 51% around 6 AM.
What should I wear tomorrow in Casper?
With a high of 59°F and low of 36°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.